CN216275464U - Roadbed water flow scouring simulation device - Google Patents

Abstract

The utility model discloses a roadbed water flow scouring simulation device which comprises a base and a support frame, wherein the support frame is arranged outside the base, the bottom of the base is communicated with a water storage tank, the top of the base is fixedly connected with a simulation mechanism, the bottom of the support frame is provided with a spraying device, a water pump is arranged inside the water storage tank, one side of the water pump is communicated with a connecting pipe, the connecting pipe penetrates through the water pump and is communicated with the spraying device, and the inner wall of the base is provided with a support plate. The utility model discloses a through setting up simulation mechanism, can carry out multiple rivers to the road bed sample and erode the simulation, improved experimental effect, can prevent simultaneously that the water droplet from falling in the device outside when simulation wind and rain joins in marriage the environment, lead to wasting water resources and the condition that forms water stain easily takes place, can collect the water conservancy diversion with this part moisture simultaneously and form rivers and erode the surface of road bed sample, improved experimental effect, make the test result more be close reality.

Description

Roadbed water flow scouring simulation device

Technical Field

The utility model belongs to the technical field of roadbed water flow scouring simulation, and particularly relates to a roadbed water flow scouring simulation device.

Background

In order to facilitate the research on the roadbed erosion, the roadbed water flow erosion is simulated, and the roadbed water flow erosion simulation mainly analyzes the influence of rainfall on the morphological change of the roadbed surface layer and the influence on the water content and the mechanical property of a filler soil body by simulating the influences of different rainfall, rainfall intensity and rainwater on the roadbed.

Publication No. is CN 213022786U's patent document discloses a road bed rivers erodees analogue means for road bridge design, and this analogue means can simulate the scene of blowing by wind through setting up motor cover, motor and flabellum, and then can simulate out the scene that wind and rain were handed over, but in the use, wind can be with water blowout device top and outside, drip subaerial to lead to ground formation water stain, the clearance of being not convenient for, and can waste the water resource, cause the increase of simulation cost.

SUMMERY OF THE UTILITY MODEL

Aiming at the defects in the prior art, the utility model aims to provide a roadbed water flow scouring simulation device which can simulate the wind and rain adding environment of a roadbed and simultaneously avoid water from dropping outside the device to waste water resources.

In order to achieve the purpose, the utility model provides the following technical scheme:

a roadbed water flow scouring simulation device comprises a base and a support frame, wherein the support frame is arranged outside the base, the bottom of the base is communicated with a water storage tank, the top of the base is fixedly connected with a simulation mechanism, the bottom of the support frame is provided with a spraying device, a water pump is arranged inside the water storage tank, one side of the water pump is communicated with a connecting pipe, the connecting pipe penetrates through the water pump and is communicated with the spraying device, and the inner wall of the base is provided with a support plate;

the simulation mechanism comprises an auxiliary component and a protection scouring component, the protection scouring component is arranged at the top of the base, and the auxiliary component is arranged on one side of the protection scouring component;

through above-mentioned technical scheme, through setting up simulation mechanism, water pump, water storage box and spray set, can carry out multiple analogue test to the road bed, when can avoiding simulating the scene of wind and rain addition simultaneously, the water is blown out the top of base and can not retrieve the condition emergence that leads to the extravagant water resource.

Furthermore, the inner wall of the water storage tank is connected with a filtering net box in a sliding mode, and one end of the filtering net box penetrates through the water storage tank and extends to the outside of the water storage tank;

through above-mentioned technical scheme, the setting of water storage box is used for storing water, and filter box's setting can filter the rivers that have washed away the road bed, and the reuse of being convenient for can be detained the earth of taking away when rivers wash away the road bed inside filter box simultaneously, and the staff of being convenient for takes the experiment.

Furthermore, the auxiliary assembly comprises an installation box, a fan is fixedly installed in the installation box, and dust screens are embedded in two sides of the installation box;

through above-mentioned technical scheme, through starting the fan, make the fan form the air current, start the water pump simultaneously, make the water pump pass through the leading-in spray set of connecting pipe with the inside water of water storage box to through spray set rainfall simulation's effect, the air current that the fan formed blows the water that flows from spray set, reaches simulation rain and wind effect of joining in marriage.

Furthermore, a vent hole is formed in one side of the inner wall of the installation box, a guide plate is fixedly connected to the inner wall of the installation box, and the guide plate is located between the vent hole and the dust screen;

through above-mentioned technical scheme, through setting up the baffle, can make the air current that the fan formed in the direction next part air current entering ventilation hole of baffle.

Furthermore, the protective scouring assembly comprises a connecting piece and a baffle, the connecting piece is arranged at the top of the base, the baffle is arranged at the top of the base and positioned at the outer side of the connecting piece, and a protective plate is connected to the opposite surface of the baffle and the connecting piece in a sliding manner;

through above-mentioned technical scheme, the setting of guard plate can prevent that the air current that the fan formed from blowing off the top of base with the water that spray set derived, and the guard plate can block the moisture that blows off to avoid spilling to form the condition emergence that water stain is difficult to the clearance on ground.

Furthermore, the bottom of the protection plate is fixedly connected with an air bag, one end of the air bag is communicated with the vent hole, and one side of the protection plate, which is close to the connecting piece, is provided with uniformly distributed guide grooves;

through the technical scheme, through setting up the gasbag, can aerify the gasbag in the environment of simulation wind and rain joining, thereby with guard plate jack-up, avoid moisture to be blown out the top of base, simultaneously can converge into rivers with the moisture that blocks and derive through the guiding gutter, avoid forming the water droplet adhesion on the guard plate, when not needing simulation wind and rain joining the environment, the inside gas of gasbag passes through the ventilation hole and flows, thereby make the guard plate shrink to between connecting piece and the baffle, the volume of reducing device, be convenient for better observation.

Furthermore, the cross section of the connecting piece is U-shaped, and the top of the connecting piece is provided with an inclined plane;

through above-mentioned technical scheme, the connecting piece that the cross section U-shaped set up more laminates the shape of backup pad, makes to form the recess that is used for installing the road bed sample between connecting piece and the backup pad, and the setting on inclined plane can be under the environmental simulation condition of wind and rain adding, thereby the moisture that is blocked by the guard plate passes through the guiding gutter and forms rivers and erode the road bed sample under the direction on inclined plane, has reached the simulation effect that rivers erodeed.

In conclusion, the utility model has the following beneficial effects:

1. through setting up simulation mechanism, can carry out multiple rivers to the road bed sample and erode the simulation, improve experimental effect, can prevent simultaneously that the water droplet from falling in the device outside when simulation wind and rain joins the environment, lead to wasting water resources and form the condition of water stain easily and take place, can collect the water conservancy diversion with this part moisture simultaneously and form rivers and erode the surface of road bed sample, improved experimental effect, make the test result more be close reality.

2. Through setting up auxiliary assembly and gasbag, can adjust the height of guard plate according to the in-service use condition automatically, when simulation wind and rain adds the environment, the gasbag can be aerifyd and is bloated to the height of lifting guard plate can block the water droplet that is blown by wind, avoids dripping to the device outside, and when the windless environment of simulation, the gasbag can the exhaust gas shrink, thereby reduces the height of guard plate, and the staff of being convenient for is more directly perceived observes the simulation condition.

Drawings

FIG. 1 is a schematic structural diagram of an embodiment of a roadbed water flow scouring simulation device of the utility model;

fig. 2 is a sectional perspective view of an embodiment of the roadbed water flow scouring simulating device of the utility model;

fig. 3 is an enlarged view at a in fig. 2.

The reference numerals in the figures have the meaning: 1. a base; 2. a water storage tank; 3. a support frame; 4. a spraying device; 5. an auxiliary component; 6. a connecting pipe; 7. a protection flushing component; 8. a water pump; 101. a support plate; 201. a filter net cage; 501. installing a box; 502. a fan; 503. a dust screen; 504. a vent hole; 505. a guide plate; 701. a connecting member; 702. an air bag; 703. a baffle plate; 704. a protection plate; 705. and a diversion trench.

Detailed Description

Example (b):

the present invention is described in further detail below with reference to figures 1-3.

As shown in figures 1 and 2, a roadbed water flow scouring simulation device comprises a base 1 and a support frame 3, wherein the support frame 3 is arranged outside the base 1, the bottom of the base 1 is communicated with a water storage tank 2, the top of the base 1 is fixedly connected with a simulation mechanism, the bottom of the support frame 3 is provided with a spraying device 4, the spraying device 4 is positioned above the base 1, the inside of the water storage tank 2 is provided with a water pump 8, one side of the water pump 8 is communicated with a connecting pipe 6, the connecting pipe 6 is connected with a water outlet of the water pump 8 and is communicated with the spraying device 4, water in the water storage tank 2 can be guided into the spraying device 4 from the connecting pipe 6 by starting the water pump 8, the effect of simulating rainfall is achieved through the spraying device 4, the inner wall of the base 1 is provided with a support plate 101, through holes which are uniformly distributed are formed in the surface of the support plate 101, the support plate 101 is used for placing roadbed samples, and redundant rainwater can be guided into the water storage tank 2 from the through holes for reuse, the simulation mechanism includes that the subassembly 7 is washed away in auxiliary assembly 5 and protection, the protection is washed away the subassembly 7 and is set up in the top of base 1, the protection is washed away the setting of subassembly 7 and can be prevented that the water droplet from falling on the condition of the extravagant water resource of the outside of device from taking place, the auxiliary assembly 5 sets up in the protection and is washed away one side of subassembly 7, through setting up auxiliary assembly 5, can cooperate water pump 8, water storage box 2, connecting pipe 6 and spray set 4 simulation wind and rain joining in marriage the environment, the inner wall sliding connection of water storage box 2 has filter box 201, filter box 201's one end is run through water storage box 2 and is extended to the outside of water storage box 2, rivers through the through-hole at first get into filter box 201 in, filter box 201 can filter the earth in the rivers, prevent that earth from getting into water pump 8, can hold back earth simultaneously, the staff of being convenient for takes and detects.

As shown in fig. 2 and 3, the auxiliary assembly 5 of the present embodiment includes an installation box 501, the installation box 501 is used for installing related components, a fan 502 is fixedly installed inside the installation box 501, an airflow can be formed through the fan 502, so as to achieve an effect of simulating wind, dust screens 503 are embedded and installed on both sides of the installation box 501, the dust screens 503 are configured to prevent dust from entering the inside of the fan 502 and affecting normal use of the fan 502, a vent hole 504 is formed on one side of an inner wall of the installation box 501, a guide plate 505 is fixedly connected to the inner wall of the installation box 501, the guide plate 505 is located between the vent hole 504 and the dust screens 503, and by setting the guide plate 505, when the fan 502 is started, a part of the airflow formed by the fan 502 can be guided into the vent hole 504;

referring to fig. 2, the protection flushing assembly 7 of the present embodiment includes a connecting member 701 and a baffle 703, the connecting member 701 is disposed on the top of the base 1, the baffle 703 is disposed on the top of the base 1 and located outside the connecting member 701, the opposite surface of the baffle 703 and the connecting member 701 is slidably connected with a protection plate 704, the bottom of the protection plate 704 is fixedly connected with an air bag 702, one end of the air bag 702 is communicated with the vent 504, when the blower 502 is started, a part of air flow enters the air bag 702 through the vent 504 to swell the air bag 702, thereby lifting up the protection plate 704, achieving the effect of preventing water drops from flying out of the interior of the device, meanwhile, the air pressure inside the air bag 702 is higher after swelling, the continuous air flow only keeps the swelling state of the air bag 702, when the blower 502 is turned off, the air inside the air bag 702 is discharged through the vent 504, thereby the air bag 702 is shrunk to make the protection plate 704 descend, which is convenient for the observation of the worker, the cross section of the connecting piece 701 is U-shaped, the guide grooves 705 are uniformly distributed on one side, close to the connecting piece 701, of the protection plate 704, the top of the connecting piece 701 is provided with an inclined plane, blocked water drops are collected into water flows on the guide grooves 705, the roadbed sample is flushed through the inclined plane on the connecting piece 701, the effect of flushing the roadbed sample through the water flows is achieved, the roadbed sample is more attached to the natural environment, and the accuracy of the test effect is improved.

The working process and principle of the utility model are as follows: when the device is used, a roadbed sample to be tested is placed above the supporting plate 101, the water in the water storage tank 2 is led out from the spraying device 4 through the water pump 8 when the water pump 8 is started, so that a rainfall simulation effect is formed, when a wind and rain adding environment needs to be simulated, the fan 502 is started, so that air flow can be formed under the action of the fan 502, so that the water led out from the spraying device 4 is blown, the effect of simulating the wind and rain adding environment is achieved, in the process, the air flow formed by the fan 502 is led into the air bag 702 through the vent 504, so that the protective plate 704 is lifted, the condition that water blown by the air flow falls on the outside of the device is avoided, meanwhile, under the combined action of the protective plate 704, the diversion trench 705 and the connecting piece 701, the blocked water flow is collected to form water flow to wash the roadbed sample, the water flow washing simulation effect is achieved, and the simulation is more suitable for the natural environment, the accuracy of test result has been improved, and the rivers that wash simultaneously and the unnecessary rivers of rainfall simulation can flow into inside the filter box 201 under the through-hole effect on backup pad 101 to the filtration through filter box 201 is used once more in flowing into water storage tank 2, has practiced thrift the water resource, has reduced the simulation cost.

The above description is only a preferred embodiment of the present invention, and is not intended to limit the present invention in any way, and all simple modifications, equivalent variations and modifications made to the above embodiment according to the technical spirit of the present invention still fall within the scope of the technical solution of the present invention.

Claims (7)

1. The utility model provides a road bed rivers erode analogue means, includes base (1) and support frame (3), its characterized in that: the support frame (3) is arranged outside the base (1), the bottom of the base (1) is communicated with the water storage tank (2), the top of the base (1) is fixedly connected with a simulation mechanism, the bottom of the support frame (3) is provided with a spraying device (4), the inside of the water storage tank (2) is provided with a water pump (8), one side of the water pump (8) is communicated with a connecting pipe (6), the connecting pipe (6) penetrates through the water pump (8) and is communicated with the spraying device (4), and the inner wall of the base (1) is provided with a support plate (101);

the simulation mechanism comprises an auxiliary component (5) and a protection scouring component (7), the protection scouring component (7) is arranged at the top of the base (1), and the auxiliary component (5) is arranged on one side of the protection scouring component (7).

2. The roadbed water flow scouring simulation device of claim 1, wherein: the inner wall sliding connection of water storage box (2) has filter net case (201), the one end of filter net case (201) runs through water storage box (2) and extends to the outside of water storage box (2).

3. The roadbed water flow scouring simulation device of claim 1, wherein: the auxiliary assembly (5) comprises an installation box (501), a fan (502) is fixedly installed inside the installation box (501), and dust screens (503) are installed on two sides of the installation box (501) in an embedded mode.

4. The roadbed water flow scouring simulation device of claim 3, wherein: vent hole (504) have been seted up to the inner wall one side of install bin (501), the inner wall fixedly connected with baffle (505) of install bin (501), baffle (505) are located between vent hole (504) and dust screen (503).

5. The roadbed water flow scouring simulation device of claim 4, wherein: the protection flushing assembly (7) comprises a connecting piece (701) and a baffle (703), the connecting piece (701) is arranged at the top of the base (1), the baffle (703) is arranged at the top of the base (1) and located on the outer side of the connecting piece (701), and a protection plate (704) is connected to the opposite surface of the baffle (703) and the connecting piece (701) in a sliding mode.

6. The roadbed water flow scouring simulation device of claim 5, wherein: the bottom fixedly connected with gasbag (702) of guard plate (704), the one end and the ventilation hole (504) of gasbag (702) are linked together, one side that guard plate (704) is close to connecting piece (701) begins to have evenly distributed guiding gutter (705).

7. The roadbed water flow scouring simulation device of claim 6, wherein: the cross section of the connecting piece (701) is U-shaped, and the top of the connecting piece (701) is provided with an inclined surface.

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